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Safe AF, Griffiths KD, Maxwell RT.Safe AF, et al.Postgrad Med J. 1990 Feb;66(772):150-2. doi: 10.1136/pgmj.66.772.150.Postgrad Med J. 1990.PMID: 2349191Free PMC article.
Safe AF, Maxwell RT, Howard AJ, Garcia RC.Safe AF, et al.Postgrad Med J. 1991 Feb;67(784):198-201. doi: 10.1136/pgmj.67.784.198.Postgrad Med J. 1991.PMID: 2041855Free PMC article.
Safe AF, Maxwell RT.Safe AF, et al.Postgrad Med J. 1990 Feb;66(772):110-2. doi: 10.1136/pgmj.66.772.110.Postgrad Med J. 1990.PMID: 2349178Free PMC article.
Murray IA, Clenton S, McGeorge BA, Safe AF.Murray IA, et al. Among authors: safe af.Postgrad Med J. 2003 Aug;79(934):471-3. doi: 10.1136/pmj.79.934.471.Postgrad Med J. 2003.PMID: 12954962Free PMC article.
Safe AF, Cooper S, Windsor AC.Safe AF, et al.J R Soc Med. 1992 Aug;85(8):449-51. doi: 10.1177/014107689208500808.J R Soc Med. 1992.PMID: 1404189Free PMC article.